219957896

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{23971}}^1$

素因数の和:24045

約数の個数: 32

約数和(自身を含む): 437249280

約数和(自身を除く): 217291384

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2294, 4588, 9176, 23971, 47942, 95884, 191768, 743101, 886927, 1486202, 1773854, 2972404, 3547708, 5944808, 7095416, 27494737, 54989474, 109978948, 219957896]

約数ペア:

[(1, 219957896), (2, 109978948), (4, 54989474), (8, 27494737), (31, 7095416), (37, 5944808), (62, 3547708), (74, 2972404), (124, 1773854), (148, 1486202), (248, 886927), (296, 743101), (1147, 191768), (2294, 95884), (4588, 47942), (9176, 23971)]